Question

Show transcribed image textA trebuchet throws a 6 lb (26.7 N) printer straight up into the air 15 m after it slipped out of the sling. How much work was done on the printer (in J) and how fast was it travelling (in m/s) when it landed. Neglect aerodynamic drag. For help visualizing the problem, see the Youtube video at: http://www.youtubc.com/watch?v=YgNWnS4bcFs